Leviticus 18:29
For whosoever shall commit any of these abominations, even the souls that commit them shall be cut off from among their people.
Cross-reference
Leviticus 17:10 uses the identical 'cut off from his people' phrase for eating blood, reinforcing the same penalty for covenant violations.
Leviticus 20:6 applies the same 'cut off from his people' penalty to those who consult mediums, showing consistent enforcement.
Leviticus 7:21 also uses 'cut off from his people' for eating sacred food while unclean — consistent penalty across various laws.
Leviticus 17:4 applies 'cut off from his people' to those who slaughter outside the tabernacle — same formula for a different transgression.
Genesis 17:14 declares uncircumcised males 'cut off from his people' — the same covenant penalty applied to a different requirement.
Exodus 12:15 uses 'cut off from Israel' for eating leavened bread during Passover — same penal formula but for ritual rather than moral abomination.
Malachi 2:12 prays for God to 'cut off' the guilty — a later reflection of the same severe removal concept.